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1. Find the intercepts

-2x-4y=4

2. Determine the whether the pair of equations represents parallel lines. You must show your work.

Yes or No & Why

y=4x-4

12x=3y=7

3. Find the slope of the line. If the slope is undefined, state so.

Y=-2

4. Determine whether the pair of equations represents parallel lines.

6x +2y=8

15x=5y=23

5. Write an equation in slope intercept form of the line satisfying the given conditions.

Through (-7,13) parallel to 4x +5y=12

6. Determine whether the pair of equations represents parallel lines.

4x=5y-3

15y=9-12x

7. Determine the quadrant in which the point is located.

(-19,0)

8. For the given equation determine which of the given viewing windows will show both intercepts.

Y= -15x+4500

(-500, 0, -5000,)

(0, 500, 0, 5000)

(0, 5000, 0, 500)

(-5000, 0, -500, 0)

9. Find an equation of the line having the specified slope and containing the indicated point. Write your answer in slope-intercept form. If the slope is undefined, state so.

m=-8; (-9,6)

10. Find an equation of the line having the specified slope and containing the indicated point. Write your answer in slope-intercept form. If the slope is undefined, state so.

m= -6 (0,4,3)

11. Find an equation of the line having the specified slope and containing the indicated point. Write your answer in slope-intercept form. If the slope is undefined, state so.

(6,5) and (11,3)

12. Find the slope and the y-intercept of the line. Show your work algebraically.

-4x + 5y= -5

Show your work.

13. Find the equation of the line containing the given points. Write your answer in slope intercept form.

(5,4) and (9-12)

14. Decide whether or not the ordered pair is a solution to the equation.

2x-5y=20; (5,2)

15. Write an equation in slope intercept form of the line satisfying the given condition. Show your work.

Perpendicular to -2x + 5y =-6, y intercept (0,-7)

16. Find the slope of the line or state that the slope is undefined if appropriate.

(-4,6) (-4,-4)

17. Find an equation in point slope form of the line having the specified slope and containing the point indicated.

M=4, (-7,7)

18. Find the slope intercept equation for the line with the individual slope and y-intercept.

Slope -8

9 y intercept (0,3)

Find the x and y intercepts. Graph the equation.

12y-4x=-8

19. Find the slope and the y intercept of the line.

6x-7y=47

20. Graph the line.

y-4=1 (x-3)

2

21. Graph the equation

x+y=1

22. Find the slope of the line containing the given pair of points. If the slope is undefined, state so.

(8,5) and (-2,3)

23. Write an equation in slope intercept form of the line satisfying given conditions.

Paraallel to 7x+4y=10 and the same y-intercept as 7x-4y=3